if_detachhook_del
if_detachhook_del(ifp0, &p->p_dhook);
if_detachhook_del(ifp0, &sc->sc_dtask);
if_detachhook_del(bif->ifp, &bif->bif_dtask);
if_detachhook_del(bif->ifp, &bif->bif_dtask);
if_detachhook_del(ifp, &epg->epg_hook);
if_detachhook_del(ifp, &epg->epg_hook);
if_detachhook_del(ifp, &epg->epg_hook);
if_detachhook_del(ifp0, &sc->sc_dtask);
if_detachhook_del(ifp0, &sc->sc_dtask);
if_detachhook_del(ifp0, &p->p_dtask);
if_detachhook_del(ifp, &tp->tp_dtask);
void if_detachhook_del(struct ifnet *, struct task *);
if_detachhook_del(ifp0, &p->p_dtask);
if_detachhook_del(ifp0, &sc->sc_dtask);
if_detachhook_del(ifp0, &sc->sc_dtask);
if_detachhook_del(ifp0, &sc->sc_dtask);
if_detachhook_del(ifp0, &sc->sc_dtask);